The Human Respiratory System and Health Science Poster 2026-09-13 00:34:23

Where Does Dust in the Air Go? How to Make a Nose Hairs and Mucus Handwritten Newspaper

This handwritten newspaper idea explains where dust goes when we breathe. It includes a simple nose filtering diagram, three fact cards for nose hairs, mucus, and cilia, plus short text and layout tips for a respiratory health poster.

Direct Answer

Dust does not just disappear when you breathe in. Larger particles are stopped by nose hairs, smaller ones stick to mucus, and cilia move the mucus toward the throat so it can be swallowed or coughed out. For your poster, draw the nose as a filtering path and label three steps: block, trap, and move away.

Where Does the Dust in the Air Go?

When we breathe, the air may carry dust, pollen, and tiny particles. The nose is the first stop in the respiratory system, and it does a rough filtering job before air reaches the lungs. For a handwritten newspaper, you do not need to explain everything. Just show three simple actions: nose hairs block, mucus traps, and cilia move dust away.

How to Draw the Dust-Trapping Journey

Draw a large side view of a nose in the center of the page. Add short lines for nose hairs at the nostrils, wavy lines for mucus inside the nasal cavity, and small dots for dust. Let the dust enter from the left, pass three checkpoints, and then let clean air continue toward the windpipe.

Nose hairs work like a small fence

Larger dust particles hit the nose hairs and are stopped from going deeper.

Mucus works like sticky paper

Smaller dust particles get caught in the sticky mucus on the nasal lining.

Cilia work like a tiny conveyor belt

Tiny hair-like cilia sweep the mucus, with dust inside it, toward the throat. Then it can be swallowed or coughed out.

Layout Ideas for Your Poster

Title area: “Where Does the Dust Go?” or “The Nose’s Filtering Factory.”
Diagram area: A nose cross-section with arrows showing dust being stopped.
Fact cards: Three small cards for nose hairs, mucus, and cilia.
Health tips: Do not pick your nose, drink warm water, wear a mask on smoggy days.

Short Text You Can Copy

The nose is the first gate of the respiratory tract.
Nose hairs stop big dust; mucus traps small dust.
Cilia are like tiny brooms that sweep dirt away.
Protecting the nose helps protect the whole respiratory system.
Cleaner air makes breathing more comfortable.

If you need one complete fact, write: Dust does not simply disappear. It is caught by nose hairs and mucus, moved by cilia toward the throat, and then leaves the body.

Step-by-Step Poster Making

Sketch a side view of a nose in the middle of the paper.
Add nose hairs at the nostrils and wavy mucus lines inside.
Draw colored dots for dust and use arrows to show the path.
Make three or four text boxes around the diagram for functions, tips, and facts.
Outline and color the drawing, and make the title stand out with a cloud or bubble border.

Extra Ideas to Make It Shine

You can draw nose hairs as a little fence, cilia as a row of tiny brushes, and mucus as transparent waves. Add a “clean air” arrow to show filtered air moving toward the windpipe and lungs. If you want to save time on layout, open the Smart Handwritten Newspaper WeChat mini program, choose a respiratory health template, and add your own text and drawing ideas.

FAQ

Can nose hairs and mucus really stop dust?

They can trap some dust and particles. Nose hairs catch larger bits, mucus catches smaller ones, and cilia move them away. They are not perfect filters, so it is still smart to wear a mask in dusty or smoggy places.

How do I draw the dust journey for my poster?

Draw a large nose cross-section in the center. Use small dots for dust, short lines for nose hairs, and wavy lines for mucus. Add arrows to show dust entering, being trapped, and being moved toward the throat.

What health tips can I add to this poster?

Add tips such as do not pick your nose, drink enough warm water, keep the air not too dry, wear a mask on smoggy days, and wash your hands often. You can put them in a small tip box at the bottom.